[PATCH] D152702: AMDGPU: Add basic folds for llvm.amdgcn.log

[Jay Foad via Phabricator via llvm-commits]

foad accepted this revision.
foad added inline comments.
This revision is now accepted and ready to land.


================
Comment at: llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp:457
+    if (isa<PoisonValue>(Src))
+      return IC.replaceInstUsesWith(II, PoisonValue::get(Ty));
+
----------------
Could use Src instead of creating a new poison?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D152702/new/

https://reviews.llvm.org/D152702